import requests
resp = requests.put(url="http://ihrm-test.itheima.net/api/sys/user/1480383555765919744",
                    headers={"Content-Type":"application/json","Authorization":"Bearer a8ed27c4-b70b-49af-8a16-c3a4757888e4"},
                    json={"username":"张三01"})

print(resp.json())